Sew Intelligent Snap On 1/4 Inch Piecing Foot with Guide - Sewing Machine Presser Foot - Fits all Low Shank Brother SA185, Singer*, Baby Lock, Janome, Kenmore, Juki, Pfaff, Benina and Others! Lifetime Guarantee Used For Piecing Quilts or For Topstitching. Exclusively for Centered Straight Stitching Quarter Inch Seams on Fine Fabrics. Quarter Inch Piecing Foot With Blade for Seam Sewing. Sew an Accurate 1/4" or 1/8" Seam Allowance. Reference Marking on 3 Sides of Foot for Increased Visibility and Accuracy. Single Hole Foot Prevents Fabrics from Sinking into Feed Dogs. The perfect foot for piecing together your quilts. Sewing an accurate quarter inch seam allowance is essential. If seam allowances are off, patchwork pieces will not match-up with each other properly when it's time to sew components together. (Fits Baby Lock, Brother, Singer*. Can Also Fit Most Other Machines that take Snapon Feet)